Collective excitation spectrum of the ν=(2/5 fractionally quantized Hall state
- 15 November 1987
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review B
- Vol. 36 (14) , 7565-7566
- https://doi.org/10.1103/physrevb.36.7565
Abstract
We diagonalize a model Hamiltonian for up to eight particles. The collective excitation spectrum is significantly different from that for ν=(1/3. Results for the two-particle distribution function are also presented.Keywords
This publication has 7 references indexed in Scilit:
- Microscopic wave functions for the fractional quantized Hall states atPhysical Review B, 1986
- Excitation Energies of the Fractional Quantum Hall EffectJournal of the Physics Society Japan, 1986
- Magneto-roton theory of collective excitations in the fractional quantum Hall effectPhysical Review B, 1986
- Many-Particle Translational Symmetries of Two-Dimensional Electrons at Rational Landau-Level FillingPhysical Review Letters, 1985
- Higher-order fractional quantum Hall effectPhysical Review B, 1985
- Ground-state degeneracy and fractionally charged excitations in the anomalous quantum Hall effectPhysical Review B, 1984
- Ground state of the two-dimensional charged particles in a strong magnetic field and the fractional quantum Hall effectPhysical Review B, 1984